yes. According to the inquiry of Yalu's official flagship store, Yalu's manufacturer is Xuanjie Socks, which is a legal business enterprise registered and certified by the Ministry of Industry and Information Technology. It is very reliable, and its products have been tested by the National Quality Inspection Center and are authentic. Yalu brand was founded in 216, and its products mainly include ultra-thin down jackets, down vests, down jackets, down trousers for women and down jackets for women.